Another good site to grab wallpapers from is here
. That page is basically all the wallpapers on that site of the resolution 2560x1600 (big enough to be a Rezound wallpaper without having to blow it up or stretch it out). Just set the number per page to 200 and take a look through the pages. There's tons of content for every wallpaper style you could want.
I've been nabbing some to use in my future homescreen setup, which I'll post here eventually (I think you all need some schooling in homescreen design